CN106151303A - A kind of automobile and shaft coupling thereof - Google Patents
A kind of automobile and shaft coupling thereof Download PDFInfo
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- CN106151303A CN106151303A CN201510207817.0A CN201510207817A CN106151303A CN 106151303 A CN106151303 A CN 106151303A CN 201510207817 A CN201510207817 A CN 201510207817A CN 106151303 A CN106151303 A CN 106151303A
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- outfan
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- shaft part
- shaft
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Abstract
This application discloses a kind of shaft coupling, it includes input flange, outfan flange, and connects input flange and the amortisseur of outfan flange, and amortisseur includes: with the outer connectors of input Flange joint；With the medial connection of outfan Flange joint, at input flange or outfan flange radially, medial connection is positioned on the direction, inner side of outer connectors；Between outer connectors and medial connection, and connect outer connectors and the elastic component of described medial connection, in the axial direction of input flange or outfan flange, there is between elastic component and outer connectors cushion space.The shaft coupling that the application provides, the deformation that can utilize elastic component realizes axial impact force and the buffering of circumference moment of torsion, avoid axial impact force and circumference moment of torsion to cause the parts in drive system to shake, thus reduce noise, further increase the NVH performance of automobile.Present invention also offers a kind of automobile with above-mentioned shaft coupling.
Description
Technical field
The present invention relates to technical field of automobile, more particularly, it relates to a kind of shaft coupling, the present invention
Further relate to a kind of automobile with above-mentioned shaft coupling.
Background technology
Popularizing with the continuous of automobile with the quickening pace of modern life, automobile has become as in people's daily life
A kind of vehicles commonly used.Along with automobile cognition is on the increase, client's property every to automobile
The requirement of energy is also constantly promoting, vibration noise (Noise, Vibration& of such as car transmissions
Harshness, referred to as NVH) performance, after-sales service cost of upkeep be low etc..
Drive system is as transmission torque portions main in running car system, and its NVH performance is the best
The good NVH performance to car load has a very big impact, if the NVH performance of drive system is bad, it produces
Raw noise will be exaggerated by work parts, thus causes the NVH performance of car load drastically to decline.
In the prior art, drive system connects the parts of different power transmission shaft (power shaft and output shaft)
Predominantly flexible coupling or positive coupling.Vehicle in the process of moving, does work due to electromotor and hangs
The motion of frame, shakes before and after causing power assembly on vehicle heading, causes power transmission shaft also can
Sliding before and after occurring therewith, the impact force action of vibrations and sliding at flexible coupling or positive coupling or
Time on the rear axle assy in downstream, noise will be produced, make the NVH hydraulic performance decline of drive system.Further,
In the process of moving, the moment of torsion of power assembly output can occur the change of undulatory property, in drive system to vehicle
The moment of torsion that power transmission shaft is born can occur the change of undulatory property, the impact that the change of this undulatory property causes equally
Power acts on flexible coupling or positive coupling, and flexible coupling or positive coupling also can be made to send
Noise, affects the NVH performance of drive system.
Therefore, improve the NVH performance of automobile the most further, be that current those skilled in the art urgently solve
Problem certainly.
Summary of the invention
In view of this, the invention provides a kind of novel shaft coupling, this shaft coupling has buffering axially punching
Hit power and the function of circumference moment of torsion, can effectively reduce the noise that the drive system of automobile produces because of vibrations,
Thus improve the NVH performance of automobile.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of shaft coupling, it includes the input flange can being connected with power shaft, it is possible to output shaft even
The outfan flange connect, and connect described input flange and the amortisseur of described outfan flange, institute
State amortisseur to include:
Outer connectors with described input Flange joint；
With the medial connection of described outfan Flange joint, at described input flange or described outfan
Radially, described medial connection is located closer to described input hold-carrying relative to outer connectors to flange
On the direction, inner side of the axis of blue or described outfan flange；
Between described outer connectors and described medial connection, and connect described outer connectors and
The elastic component of described medial connection, in the axial direction of described input flange or described outfan flange,
Between described elastic component and described outer connectors, there is cushion space.
Preferably, in above-mentioned shaft coupling, described outer connectors, described medial connection and described elasticity
Part is tubular elements, wherein:
Described outer connectors includes: inwall fixes the first urceolus section being connected with the outer wall of described elastic component；
Described medial connection includes: outer wall fixes the first inner core section being connected with the inwall of described elastic component；
Described elastic component is rubber parts, plastic resilient part or silicone elastomer part.
Preferably, in above-mentioned shaft coupling, described input flange include input connect shaft part, described outside
Side connector includes being set in described input and connects on the outer wall of shaft part, and with described input connecting shaft
Fixing the second urceolus section connected of section；
Described first urceolus section and described second urceolus section are coaxially connected, and described first urceolus section is interior
Footpath is more than the internal diameter of described second urceolus section.
Preferably, in above-mentioned shaft coupling, described second urceolus section is connected shaft part transition with described input and joins
Close, and realized both fixing connections by the bolt that multiple circumferences are uniform.
Preferably, in above-mentioned shaft coupling, described outfan flange includes that outfan connects shaft part and outfan
Location shaft part, described medial connection includes being set in described outfan connection shaft part and described outfan is fixed
On the outer wall of position shaft part, and it is connected shaft part with described outfan and fixes the second inner core section of connection；Described
One inner core section and described second inner core section are coaxially connected, and the internal diameter of described first inner core section is more than described the
The internal diameter of two inner core sections.
Preferably, in above-mentioned shaft coupling, described second inner core section is connected shaft part transition with described outfan and joins
Close, and realized both fixing connections by the bolt that multiple circumferences are uniform.
Preferably, in above-mentioned shaft coupling, described input flange also includes input connection dish and input
Location shaft part, and described input connection dish, described input connect shaft part and described input positions
Shaft part sequentially coaxially connects, and external diameter is sequentially reduced；
Described outfan flange also includes outfan connection dish and outfan location shaft part, and described output
End connection dish, described outfan connect shaft part and described outfan location shaft part sequentially coaxially connects, and institute
State the external diameter external diameter more than described outfan location shaft part of outfan connection dish, described outfan locating shaft
The external diameter of section connects the external diameter of shaft part more than described outfan；
On described input location shaft part and described outfan location shaft part, it is provided with the described input of restriction
Flange is relative to the position limiting structure of described outfan flange rotational angle.
Preferably, in above-mentioned shaft coupling, described position limiting structure includes:
It is opened in the groove on the end face of described input location shaft part；
Protrude the projection of the end face of described outfan location shaft part；Described projection can be contained in described groove
In, and the length of described projection is more than the width of described groove, to realize the spacing sidewall of described projection
Can conflict with the sidewall of described groove.
Preferably, in above-mentioned shaft coupling, described input flange offer same with described input flange
The input through hole of axle；Offer on described outfan flange and described outfan flange coaxial, and run through
The outfan through hole of described projection.
Present invention also offers a kind of automobile, including power transmission shaft and the shaft coupling connecting different power transmission shafts, should
Shaft coupling is the shaft coupling described in above-mentioned any one.
In the shaft coupling that the present invention provides, including input flange and outfan flange, and connect output
End flanges and input flange also have the amortisseur of shock-absorbing function.Input flange and car transmissions
In power shaft connect, outfan flange is connected with output shaft, in vehicle traveling process, axial impact force
With circumference moment of torsion after being transferred on amortisseur, amortisseur can be to axial impact force and circumference moment of torsion shape
The vibrations become form buffering, thus reduce noise and even completely avoid the generation of noise.
Concrete, amortisseur includes outer connectors, medial connection and elastic component.At input flange
Or outfan flange is radially, between the axis of medial connection and input flange or outfan flange
Distance, less than the distance between the axis of outer connectors and input flange or outfan flange, i.e.
Medial connection relative to outer connectors, is located closer to input flange or outfan flange axis
On direction, inner side, elastic component is then arranged between outer connectors and medial connection, it is achieved outside connects
Elasticity between fitting and medial connection, input flange and outfan flange, power shaft and output shaft
Connect, and between elastic component and outer connectors, be reserved with cushion space in the axial direction.
Automobile travel during, axial impact force when outer connectors is transferred on elastic component, bullet
Property part elastic deformation can occur in the axial direction, cushion space can accommodate elastic component deformation time formed many
Remaining deformation quantity, utilizes the deformation of elastic component to realize the buffering to axial impact force, passes when circumference moment of torsion simultaneously
When being handed on elastic component, elastic component can occur elastic deformation in the circumferential, thus realizes circumference moment of torsion
Buffering, it is to avoid axial impact force and circumference moment of torsion act on and make on the miscellaneous part in shaft coupling or downstream
It shakes, thus reduces noise, even avoids the generation of noise, improves drive system
NVH performance, and further increase the NVH performance of automobile.Present invention also offers one and have above-mentioned
The automobile of shaft coupling.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The sectional view of the shaft coupling that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 be Fig. 1 A-A to sectional view；
Fig. 3 is the structural representation of input flange；
Fig. 4 is the structural representation of outfan flange；
Fig. 5 is the sectional view of amortisseur.
In Fig. 1-Fig. 5:
Input flange 1, outfan flange 2, outer connectors 3, medial connection 4, elastic component 5, spiral shell
Bolt 6；
Input connection dish 11, input connect shaft part 12, input location shaft part 13, groove 14, side
Wall 15, input through hole 16；
Outfan connection dish 21, outfan connect shaft part 22, outfan location shaft part 23, projection 24, limit
Position sidewall 25, outfan through hole 26；
First urceolus section the 31, second urceolus section 32；
First inner core section the 41, second inner core section 42.
Detailed description of the invention
The invention provides a kind of novel shaft coupling, this shaft coupling has buffering axial impact force and circumference
The ability of moment of torsion, can effectively reduce the noise that the drive system of automobile produces because of vibrations, thus improve
The NVH performance of automobile.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
As Figure 1-Figure 5, the shaft coupling that the embodiment of the present invention provides, including input flange 1 and defeated
Go out end flanges 2, and connect outfan flange 2 and input flange 1 and there is the amortisseur of shock-absorbing function,
Input flange 1, outfan flange 2 and vibroshock are coaxially disposed, and the natural frequency of amortisseur according to
The corresponding mode of power transmission shaft own is determined.Wherein, amortisseur includes being connected with input flange 1
Outer connectors 3, the medial connection 4 being connected with outfan flange 2, and connect outer connectors 3
With the elastic component 5 of medial connection 4, and in the axial direction of outfan flange 2 or input flange 1,
Cushion space (black region in Fig. 1) it is provided with between outer connectors 3 and elastic component 5.In output
End flanges 2 or input flange 1 radially, medial connection 4, elastic component 5, outer connectors 3
Axis away from input flange 1 or outfan flange 2 is arranged successively.
Automobile in motion, when axial impact force is transferred on elastic component 5, sent out by self by elastic component 5
The shape that changes is capable of the buffering to axial impact force, simultaneously when circumference moment of torsion is transferred on elastic component 5,
Elastic component 5 also is able to by self deforming realize the buffering to circumference moment of torsion, it is to avoid turn round the generation of shake,
Power transmission shaft output is made to tend to be steady to the moment of torsion of rear axle assy, it is to avoid axial impact force and circumference moment of torsion produce
Impact shaft coupling self and back axle parts are caused damage, also reduce shaft coupling and back axle simultaneously
The noise that parts send, further increases the NVH performance of automobile.
For further optimisation technique scheme, in the shaft coupling that the present embodiment provides, input flange 1 wraps
Include input connection dish 11, input connects shaft part 12 and input location shaft part 13, and input connects
Dish 11, input connect shaft part 12 and input location shaft part 13 sequentially coaxially connects, and external diameter is successively
Reducing, wherein, input connects the second urceolus section 32 of shaft part 12 and outer connectors 3 and is connected,
As shown in Figure 3.In the present embodiment, preferably the total of input flange 1 is set to ladder shaft-like,
Adopt the structure in addition to preferably can meeting the job requirements such as installation, connection, additionally it is possible to reduce
Difficulty of processing, and beneficially find location accurately when being attached between parts.And make input connection dish
11, input connect shaft part 12 and input location shaft part 13 external diameter be sequentially reduced, be in order to avoid
Input connection shaft part 12 is installed outer connectors 3 and is impacted, the most also by input connection dish 11
Impact in order to avoid input location shaft part 13 is played positioning action by input connection shaft part 12.
Outfan flange 2 specifically includes outfan connection dish 21, outfan connects shaft part 22 and outfan is fixed
Position shaft part 23, outfan connection dish 21, outfan connect shaft part 22 and outfan positions shaft part 23 successively
Coaxially connected, and the external diameter of preferred outfan connection dish 21 is more than the external diameter of outfan location shaft part 23,
The external diameter of outfan location shaft part 23 connects the external diameter of shaft part 22 more than outfan, and wherein, outfan is even
Second inner core section 42 of spindle section 22 and medial connection 4 is connected.As shown in Figure 4, outfan
The structure of flange 2 is similar with the structure of input flange 1, and this kind of set-up mode is except making outfan
The each several part of flange 2 can normally reach beyond job requirement, additionally it is possible to preferably and input flange 1,
Amortisseur cooperating.
Concrete, the second urceolus section 32 is connected shaft part 12 and excessively coordinates with input, and by multiple weeks
Realize both fixing connections to uniform bolt 6, and preferred bolt 6 is six, the rule of bolt 6
The moment of torsion that lattice are subject to according to drive bearing determines；Second inner core section 42 is connected shaft part 22 and excessively joins with outfan
Close, and realized both fixing connections by the bolt 6 that multiple circumferences are uniform, and preferred bolt 6 is
Six, the moment of torsion that the specification of bolt 6 is subject to according to drive bearing determines, and mobile terminal bolt 6 specification is not
Less than fixing terminal bolt 6 specification, as shown in Figure 3 and Figure 4.This kind of connected mode is that the present embodiment is preferred
Connected mode, this kind of connected mode is capable of amortisseur and input flange 1, outfan flange 2
Detachably, beneficially the present embodiment provides the later period maintenance of shaft coupling and part replacement.Do not considering dimension
In the case of repairing factor, it is possible to so that the second urceolus section 32 is connected shaft part 12 interference fit with input,
Second inner core section 42 is connected shaft part 22 interference fit with outfan.
Preferably, on input location shaft part 13 and outfan location shaft part 23, it is provided with restriction input
End flanges 1 is relative to the position limiting structure of outfan flange 2 rotational angle.In the present embodiment, why set
Put the position limiting structure limiting input flange 1 relative to outfan flange 2 rotational angle, if be because
When the circumferential moment of torsion that is transferred on elastic component 5 is bigger, it is possible to the deformation quantity that can make elastic component 5 is excessive,
And make elastic component 5 suffer damage, affect the working life of elastic component 5.So even avoiding to reduce
The generation of above-mentioned situation, the present embodiment is preferably provided with position limiting structure.This position limiting structure can allow for input
Flange 1 rotates certain angle [alpha] relative to outfan flange 2, but in order to avoid the damage of elastic component 5
Wound, the angle that input flange 1 rotates relative to outfan flange 2, may not exceed certain the taking in this angle
Value scope (such as, α value 0～15 °), as in figure 2 it is shown, be referred to as buffering by this angle in the present embodiment
Angle.
Wherein, it is arranged on the position limiting structure on the shaft part 13 of input location, for being opened in input locating shaft
Groove 14 on the end face of section 13；Groove 14 is determined along the input that extends radially through of input location shaft part 13
Position shaft part 13, and two planes at relative two sidewalls 15 places respectively of groove 14, all and input
The axis of flange 1 is parallel, as shown in Figure 3.Both can relatively rotate, and is rotating certain angle
Produce after degree and mutually conflict, continue the position limiting structure relatively rotated with both restrictions, can have multiple
Form.And in the present embodiment, the position limiting structure being preferably provided on the shaft part 13 of input location is (more accurate
Say, be arranged on input location shaft part 13 on the part that structure is position limiting structure, position limiting structure
Another part is arranged on the shaft part 23 of outfan location, and position-limiting action is played in two parts cooperation) it is structure letter
Single, easy to process trench structure, i.e. groove 14.
This groove 14 runs through input location shaft part 13 the most diametrically, thus farthest increases recessed
The area of the sidewall 15 of groove 14, because relative two sidewall of the present embodiment further groove 14 15 is tool
The spacing execution structure of body, so this kind of set-up mode can increase sidewall 15 area as far as possible and improve
Limit effect, certainly, groove 14 can not also run through input location shaft part 13 diametrically.
And it is arranged on the position limiting structure on the shaft part 23 of outfan location, for protruding outfan location shaft part 23
The projection 24 of end face；Projection 24 can accommodate within grooves 14, and length L1 of projection 24 is big
In the width L2 of groove 14, with realize the spacing sidewall 25 of projection 24 can be with the sidewall 15 of groove 14
Conflict.The position limiting structure arranged on the shaft part 23 of outfan location is (more precisely, for spacing knot
Another part of structure) for the projection 24 in groove 14 can be entered into.As shown in figs 2-4, in this reality
Executing the shaft coupling of example offer operationally, projection 24 is positioned at groove 14, when input flange 1 is relative
When outfan flange 2 rotates, groove 14 also can rotate relative to projection 24, because convex
Length L1 of block 24 is more than the width L2 of groove 14, so groove 14 is after rotating certain angle,
Its sidewall 15 can occur to conflict with the spacing sidewall 25 of projection 24 and stop groove 14 to be rotated further,
Thus realize input flange 1 relative to the restriction of outfan flange 2 rotational angle.
In the present embodiment, preferably length L1 of projection 24 is the diameter of outfan location shaft part 23,
It is thus possible to preferably coordinate with the groove 14 extending radially through input location shaft part 13, both orders have
Bigger conflict area, improves limit effect.Concrete, because the width L2 of groove 14 and projection 24
Width L3 determine the span of buffer angle α, i.e. gap between groove 14 and projection 24 and determine
Input flange 1 and outfan flange 2 can angle in relative rotation, so the width L2 of groove 14
With the value of the width L3 of projection 24, select depending on the concrete condition of vehicle.
It addition, in the present embodiment, preferably the spacing sidewall 25 of projection 24 is by two points of sidewalls 250 groups
Become, there is between two planes at this two points of sidewalls 250 place respectively angle, and two planes all with
The plane at sidewall 15 place of groove 14 is not parallel, as shown in Figure 2 and Figure 4.This kind of set-up mode energy
Enough making projection 24 and groove 14 is that face contacts when conflicting, rather than linear contact lay or point cantact, increase to
Contacting surface is amassed, it is to avoid stress concentration, extends groove 14 and the working life of projection 24.
In the present embodiment, preferably on input flange 1, offer the input coaxial with input flange 1
Through hole 16；Meanwhile, outfan flange 2 also offers coaxial with outfan flange 2, and run through projection
The outfan through hole 26 of 24, as Figure 1-Figure 4.Input flange 1 and outfan flange 2 are opened
If the main purpose of through hole, it is to reduce input flange 1 and the weight of outfan flange 2.In order to
Facilitate input flange 1 and power shaft, outfan flange 2 and the connection of output shaft, input connection dish
11 and power shaft, outfan connection dish 21 and output shaft by fixing structure realize connect.In addition,
Spline can also be used to connect input flange 1 and power shaft, outfan flange 2 and output shaft.
For further mature technology scheme, in the present embodiment preferably, outer connectors 3, medial connection
4 and elastic component 5 be tubular elements, wherein:
The outer connectors 3 of rigidity, it includes that inwall fixes, with the outer wall of elastic component 5, the first urceolus being connected
Section 31, and be set on the outer wall of input connection shaft part 12, and be connected shaft part 12 with input fixing
The the second urceolus section 32 connected, the internal diameter of the first urceolus section 31 is more than the internal diameter of the second urceolus section 32.The
The connected mode of one urceolus section 31 and elastic component 5, and the second urceolus section 32 is connected shaft part with input
The connected mode of 12 is as shown in Figure 1.
The medial connection 4 of rigidity, it includes that outer wall fixes, with the inwall of elastic component 5, the first inner core being connected
Section 41, and be set on the outer wall of outfan connection shaft part 22 and outfan location shaft part 23, and with defeated
Going out end and connect fixing the second inner core section 42 connected of shaft part 22, the internal diameter of the first inner core section 41 is more than second
The internal diameter of inner core section 42.First inner core section 41 and the connected mode of elastic component 5, and the second inner core section
42 are connected the connected mode of shaft part 22 as shown in Figure 1 with outfan.
In the present embodiment, elastic component 5 is preferably rubber parts, plastic resilient part or silicone elastomer part,
But more preferably rubber parts, elastic component uses rubber as material, is because rubber and other materials
Compare, there is more excellent elasticity.In addition, elastic component 5 can also be had good bullet by other
The material of property is made, and the present embodiment does not limits.
Because amortisseur needs to be connected with the shaft-like part of input flange 1 and outfan flange 2, so
In order to preferably coordinate with input flange 1 and outfan flange 2, and make self stress more equal
Weighing apparatus, the preferred outer connectors of the present embodiment 3, medial connection 4 and elastic component 5 are said structure and material.
Certainly, the structure of outer connectors 3, medial connection 4 and elastic component 5 can also be other forms, example
As outer connectors 3, medial connection 4 and elastic component 5 are arc platy structure, connect at input
Shaft part 12 and outfan connect uniform multiple outer connectors 3 in the circumference of shaft part 22, multiple inner side connects
Part 4 and multiple elastic component 5, it is also possible to the shaft coupling making the present embodiment provide plays cushioning effect.
It addition, in the present embodiment, the preferably outer connectors 3 of amortisseur, medial connection 4 and elastic component
5, by using sulfuration process, it is achieved the non-removable integration of three connects, thus improves amortisseur
Functional reliability.
Additionally, power train parts are as the groundwork parts of automobile, at the whole life cycle of automobile
In maintenance, change be recurrent, therefore promote power train parts reliability, reduce rapid wear
The replacing of consumption parts, it is possible to effectively reduce maintenance cost, and the shaft coupling mentioned in the present embodiment, phase
Having buffering, shock-absorbing function for flexible coupling or positive coupling, its working life is longer, so
Can significantly reduce maintenance cost, and the coupler structure that the present embodiment provides is simple, volume is little, peace
Holding position is flexible, it is simple to the layout of car load.
Based on the shaft coupling provided in above-described embodiment, the embodiment of the present invention additionally provides a kind of automobile, should
Automobile has the shaft coupling provided in above-described embodiment.
Owing to automobile have employed the shaft coupling that above-described embodiment provides, so what this automobile was brought by shaft coupling
Beneficial effect refer to corresponding part in above-described embodiment, does not repeats them here.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, remaining identical similar portion sees mutually
?.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a shaft coupling, it is characterised in that include the input flange (1) can being connected with power shaft,
The outfan flange (2) can being connected with output shaft, and connect described input flange (1) and institute
Stating the amortisseur of outfan flange (2), described amortisseur includes:
The outer connectors (3) being connected with described input flange (1)；
The medial connection (4) being connected with described outfan flange (2), described input flange (1)
Or described outfan flange (2) is radially, described medial connection (4) is relative to outer connectors
(3) direction of the axis of described input flange (1) or described outfan flange (2) it is located closer to
On；
Be positioned between described outer connectors (3) and described medial connection (4), and connect described outside
The elastic component (5) of side connector (3) and described medial connection (4), described input flange (1)
Or in the axial direction of described outfan flange (2), described elastic component (5) and described outer connectors (3)
Between there is cushion space.
Shaft coupling the most according to claim 1, it is characterised in that described outer connectors (3),
Described medial connection (4) and described elastic component (5) are tubular elements, wherein:
Described outer connectors (3) including: inwall is fixed with the outer wall of described elastic component (5) and to be connected
First urceolus section (31)；
Described medial connection (4) including: outer wall is fixed with the inwall of described elastic component (5) and to be connected
First inner core section (41)；
Described elastic component (5) is rubber parts, plastic resilient part or silicone elastomer part.
Shaft coupling the most according to claim 2, it is characterised in that described input flange (1)
Connecting shaft part (12) including input, described outer connectors (3) includes being set in described input even
On the outer wall of spindle section (12), and it is connected with described input outside the second of the fixing connection of shaft part (12)
Cylinder section (32)；
Described first urceolus section (31) and described second urceolus section (32) are coaxially connected, and described
The internal diameter of one urceolus section (31) is more than the internal diameter of described second urceolus section (32).
Shaft coupling the most according to claim 3, it is characterised in that described second urceolus section (32)
Shaft part (12) interference fits it is connected with described input, and real by bolt (6) that multiple circumferences are uniform
Now both fixing connections.
Shaft coupling the most according to claim 3, it is characterised in that described outfan flange (2)
Shaft part (22) and outfan location shaft part (23), described medial connection (4) is connected including outfan
Shaft part (22) and the outer wall of described outfan location shaft part (23) is connected including being set in described outfan
On, and fixing the second inner core section (42) connected of shaft part (22) it is connected with described outfan；Described
One inner core section (41) and described second inner core section (42) are coaxially connected, and described first inner core section (41)
Internal diameter more than the internal diameter of described second inner core section (42).
Shaft coupling the most according to claim 5, it is characterised in that described second inner core section (42)
Shaft part (22) interference fits it is connected with described outfan, and real by bolt (6) that multiple circumferences are uniform
Now both fixing connections.
Shaft coupling the most according to claim 5, it is characterised in that:
Described input flange (1) also includes input connection dish (11) and input location shaft part (13),
And described input connection dish (11), described input connect shaft part (12) and described input is fixed
Position shaft part (13) sequentially coaxially connects, and external diameter is sequentially reduced；
Described outfan flange (2) also includes outfan connection dish (21) and outfan location shaft part (23),
And described outfan connection dish (21), described outfan connect shaft part (22) and described outfan is fixed
Position shaft part (23) sequentially coaxially connects, and the external diameter of described outfan connection dish (21) is more than described defeated
Going out the external diameter of end location shaft part (23), the external diameter of described outfan location shaft part (23) is more than described defeated
Go out end and connect the external diameter of shaft part (22)；
On described input location shaft part (13) and described outfan location shaft part (23), arrange limited
Make the described input flange (1) position limiting structure relative to described outfan flange (2) rotational angle.
Shaft coupling the most according to claim 7, it is characterised in that described position limiting structure includes:
It is opened in the groove (14) on the end face of described input location shaft part (13)；
Protrude the projection (24) of the end face of described outfan location shaft part (23)；Described projection (24)
Can be contained in described groove (14), and the length of described projection (24) is more than described groove (14)
Width, with realize the spacing sidewall (25) of described projection (24) can be with described groove (14)
Sidewall (15) is conflicted.
9. according to the shaft coupling described in any one in claim 1-8, it is characterised in that described input
The input through hole (16) coaxial with described input flange (1) is offered in end flanges (1)；Institute
State and offer coaxial with described outfan flange (2) on outfan flange (2), and run through described projection
(24) outfan through hole (26).
10. an automobile, including power transmission shaft and the shaft coupling connecting different power transmission shafts, it is characterised in that
Described shaft coupling is the shaft coupling in the claims 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207817.0A CN106151303B (en) | 2015-04-28 | 2015-04-28 | A kind of automobile and its shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207817.0A CN106151303B (en) | 2015-04-28 | 2015-04-28 | A kind of automobile and its shaft coupling |
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| CN106151303A true CN106151303A (en) | 2016-11-23 |
| CN106151303B CN106151303B (en) | 2019-01-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290148A (en) * | 2017-07-31 | 2017-10-24 | 北京新能源汽车股份有限公司 | Drive shaft NVH testboard bay |
| CN112534114A (en) * | 2018-07-06 | 2021-03-19 | 利勃海尔比伯拉赫零部件有限公司 | Drilling device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183476B (en) * | 2021-12-15 | 2022-12-09 | 江苏徐工工程机械研究院有限公司 | Coupling and mechanical system |
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| GB911033A (en) * | 1960-05-24 | 1962-11-21 | Lord Mfg Co | Flexible coupling |
| JPH0212327Y2 (en) * | 1984-12-06 | 1990-04-06 | ||
| CN2074840U (en) * | 1989-10-06 | 1991-04-10 | 胡年丰 | High spring coupling |
| US5474499A (en) * | 1993-07-12 | 1995-12-12 | The United States Of America As Represented By The Secretary Of The Navy | Flexible drive shaft coupling |
| RU2274780C1 (en) * | 2004-09-07 | 2006-04-20 | Иосиф Александрович Трибельский | Elastic coupling |
| CN104203723A (en) * | 2012-03-23 | 2014-12-10 | 戴姆勒股份公司 | Steering column arrangement with torsion damper element, and assembly method |
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| GB478101A (en) * | 1936-04-23 | 1938-01-12 | Getefo | Improvements in or relating to metal-rubber constructional elements |
| GB911033A (en) * | 1960-05-24 | 1962-11-21 | Lord Mfg Co | Flexible coupling |
| JPH0212327Y2 (en) * | 1984-12-06 | 1990-04-06 | ||
| CN2074840U (en) * | 1989-10-06 | 1991-04-10 | 胡年丰 | High spring coupling |
| US5474499A (en) * | 1993-07-12 | 1995-12-12 | The United States Of America As Represented By The Secretary Of The Navy | Flexible drive shaft coupling |
| RU2274780C1 (en) * | 2004-09-07 | 2006-04-20 | Иосиф Александрович Трибельский | Elastic coupling |
| CN104203723A (en) * | 2012-03-23 | 2014-12-10 | 戴姆勒股份公司 | Steering column arrangement with torsion damper element, and assembly method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290148A (en) * | 2017-07-31 | 2017-10-24 | 北京新能源汽车股份有限公司 | Drive shaft NVH testboard bay |
| CN112534114A (en) * | 2018-07-06 | 2021-03-19 | 利勃海尔比伯拉赫零部件有限公司 | Drilling device |
| US11674357B2 (en) | 2018-07-06 | 2023-06-13 | Liebherr-Components Biberach Gmbh | Drilling apparatus |
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| Publication number | Publication date |
|---|---|
| CN106151303B (en) | 2019-01-29 |
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